OIML R 144-1 • Metrological and technical requirements

4.5.1 Rated operating conditions (for use of the gas analyzer)

  1. temperature: to ;

  2. relative humidity: up to 90 % at ;

  3. atmospheric pressure: from to ;

  4. supply from AC mains power:

    • voltage: nominal value, with deviation from nominal value: -15 %, +10 %;

    • frequency: nominal value .

If a battery is used to power the gas analyzer, the limits of power supplied shall be within the gas analyzer manufacturer’s specifications. If a current generator is used, the limits of variation of the parameters shall comply with the specifications for the mains voltage.